const Koa = require("koa");
const app = new Koa();
const views = require("koa-views");
const json = require("koa-json");
const onerror = require("koa-onerror");
const bodyparser = require("koa-bodyparser");
const logger = require("koa-logger");

const glob = require("glob");
const path = require("path");

// // routes
// const index = require('./routes/index')
// const users = require('./routes/users')

// app.use(index.routes(), index.allowedMethods())
// app.use(users.routes(), users.allowedMethods())

// 配置服务端模板渲染引擎中间件
app.use(views(__dirname + '/views', {
  // extension: 'ejs',
  map:{html:"ejs"}
}))

glob.sync("./routes/*.js", { nodir: true }).forEach(file => {
  let route = require(file);
  app.use(route.routes(), route.allowedMethods());
});
// error handler
onerror(app);

// middlewares
app.use(
  bodyparser({
    enableTypes: ["json", "form", "text"]
  })
);
app.use(json());
app.use(logger());
app.use(require("koa-static")(__dirname + "/public"));


// logger
app.use(async (ctx, next) => {
  const start = new Date();
  await next();
  const ms = new Date() - start;
  console.log(`${ctx.method} ${ctx.url} - ${ms}ms`);
});

// error-handling
app.on("error", (err, ctx) => {
  console.error("server error", err, ctx);
});

module.exports = app;
